/**
 * Licensed to Jasig under one or more contributor license
 * agreements. See the NOTICE file distributed with this work
 * for additional information regarding copyright ownership.
 * Jasig licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a
 * copy of the License at:
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.jasig.portal.portlets.iframe;

import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.portlet.WindowState;

import org.springframework.web.portlet.handler.HandlerInterceptorAdapter;

/**
 * @author Jen Bourey, jennifer.bourey@gmail.com
 * @version $Revision$
 */
public class IFramePortletMinimizedStateHandlerInterceptor extends HandlerInterceptorAdapter {

    @Override
    public boolean preHandleRender(RenderRequest request, RenderResponse response, Object handler) throws Exception {
        if (WindowState.MINIMIZED.equals(request.getWindowState())) {

            String url = request.getPreferences().getValue("src", null);
            if (url == null) {
                url = request.getPreferences().getValue("url", null);
            }
            response.setProperty("externalPortletLink", url);

            return false;
        }
        
        return true;
    }
    
}
